diff options
Diffstat (limited to 'drivers/nfc/st-nci/core.c')
| -rw-r--r-- | drivers/nfc/st-nci/core.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/drivers/nfc/st-nci/core.c b/drivers/nfc/st-nci/core.c index c693128ee6fb..a367136d4330 100644 --- a/drivers/nfc/st-nci/core.c +++ b/drivers/nfc/st-nci/core.c @@ -1,27 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NCI based Driver for STMicroelectronics NFC Chip * * Copyright (C) 2014-2015 STMicroelectronics SAS. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/module.h> #include <linux/nfc.h> #include <net/nfc/nci.h> #include <net/nfc/nci_core.h> -#include <linux/gpio.h> -#include <linux/delay.h> #include "st-nci.h" @@ -97,7 +84,7 @@ static int st_nci_prop_rsp_packet(struct nci_dev *ndev, return 0; } -static struct nci_driver_ops st_nci_prop_ops[] = { +static const struct nci_driver_ops st_nci_prop_ops[] = { { .opcode = nci_opcode_pack(NCI_GID_PROPRIETARY, ST_NCI_CORE_PROP), @@ -105,7 +92,7 @@ static struct nci_driver_ops st_nci_prop_ops[] = { }, }; -static struct nci_ops st_nci_ops = { +static const struct nci_ops st_nci_ops = { .init = st_nci_init, .open = st_nci_open, .close = st_nci_close, @@ -142,6 +129,7 @@ int st_nci_probe(struct llt_ndlc *ndlc, int phy_headroom, | NFC_PROTO_ISO15693_MASK | NFC_PROTO_NFC_DEP_MASK; + BUILD_BUG_ON(ARRAY_SIZE(st_nci_prop_ops) > NCI_MAX_PROPRIETARY_CMD); ndlc->ndev = nci_allocate_device(&st_nci_ops, protocols, phy_headroom, phy_tailroom); if (!ndlc->ndev) { |